유저, 그룹API 추가

+from django.contrib import admin
+
+# Register your models here.

+from django.apps import AppConfig
+
+
+class GroupConfig(AppConfig):
+    name = 'group'

+# Generated by Django 3.0.7 on 2020-06-09 17:57
+
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='UserGroup',
+            fields=[
+                ('group_name', models.CharField(max_length=20, primary_key=True, serialize=False, unique=True)),
+                ('owner_email', models.EmailField(max_length=254)),
+                ('group_users', models.ManyToManyField(to=settings.AUTH_USER_MODEL, verbose_name='Group User')),
+            ],
+        ),
+    ]

+from django.db import models
+from user.models import User
+
+class UserGroup(models.Model):
+    #group_id = models.AutoField(primary_key = True, blank = True)
+    group_name = models.CharField(primary_key = True, unique = True, max_length=20)
+    owner_email = models.EmailField(max_length=254)
+    #owner = models.ForeignKey(User, verbose_name="Group Owner", on_delete=models.CASCADE)
+    group_users = models.ManyToManyField(User, verbose_name="Group User")
+    
+    def user_to_group(self, user):
+        self.group_users.add(user)
+        #UserGroup.save(using=self._db)
+        #return group
+
+# Create your models here.

+from rest_framework import serializers
+from .models import UserGroup
+
+class CreateUserGroupSerializer(serializers.Serializer):
+    group_name = serializers.CharField(allow_blank=False, max_length = 100)
+    
+class AddUserSerializer(serializers.Serializer):
+    group_name = serializers.CharField(allow_blank=False, max_length = 100)
+    user_id = serializers.IntegerField()
+
+class UserGroupSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = UserGroup
+        fields = ("group_name","owner_email","group_users")

+from django.test import TestCase
+
+# Create your tests here.

+from django.conf.urls import url, include
+from .views import (
+                        CreateGroupAPI,
+                        GroupListAPI,
+                        AddUserAPI
+                    )
+
+urlpatterns =[
+    url("^creategroup/$", CreateGroupAPI.as_view()),
+    url("^grouplist/$", GroupListAPI.as_view()),
+    url("^adduser/$", AddUserAPI.as_view()),
+]

+from rest_framework import viewsets, permissions, generics, mixins, status
+from rest_framework.response import Response
+from knox.models import AuthToken
+
+from .models import UserGroup
+from user.models import User
+
+from .serializers import (UserGroupSerializer, CreateUserGroupSerializer, AddUserSerializer)
+from user.serializers import UserSerializer
+
+class CreateGroupAPI(generics.GenericAPIView):
+    serializer_class = CreateUserGroupSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def post(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        input_name = request.data["group_name"]
+        input_owner = UserSerializer(self.request.user).data
+
+        group, created = UserGroup.objects.get_or_create(group_name = input_name, owner_email = input_owner["email"])   
+        if created:
+            group.save()
+            group.user_to_group(request.user)
+            group.save()
+        else:
+            body = {"message": "already exist"}
+            return Response(body, status=status.HTTP_400_BAD_REQUEST)
+        
+        return Response(UserGroupSerializer(group).data)
+
+    def get(self, request, *args, **kwargs):
+        return self.retrieve(request, *args, **kwargs)
+
+class AddUserAPI(generics.GenericAPIView):
+    serializer_class = AddUserSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def post(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        input_name = request.data["group_name"]
+        input_user = request.data["user_id"]
+        input_owner = UserSerializer(self.request.user).data
+
+        group, created = UserGroup.objects.get_or_create(group_name = input_name)   
+        
+        
+        if(input_owner["email"]!=UserGroupSerializer(group).data["owner_email"]):
+            body = {"message": "not group owner"}
+            return Response(body, status=status.HTTP_401_UNAUTHORIZED)
+
+        if created:
+            body = {"message": "group doesn't exist"}
+            return Response(body, status=status.HTTP_400_BAD_REQUEST)
+        else:
+            try :
+                user= User.objects.get(id = input_user)
+            except User.DoesNotExist:
+                body = {"message": "user doesn't exist"}
+                return Response(body, status=status.HTTP_400_BAD_REQUEST)
+            group.user_to_group(user)
+            group.save()
+        
+        return Response(UserGroupSerializer(group).data)
+
+    def get(self, request, *args, **kwargs):
+        return self.retrieve(request, *args, **kwargs)
+
+
+class GroupListAPI(generics.ListAPIView):
+    queryset = UserGroup.objects.all()
+    serializer_class = UserGroupSerializer
+
+#class GroupListAPI(generics.GenericAPIView):
\ No newline at end of file

@@ -37,3 +37,6 @@ Werkzeug==0.16.1
 wsgi-request-logger==0.4.6
 zappa==0.51.0
 zipp==3.1.0
+djangorestframework == 3.11.0
+django-rest-knox == 1.1.0
+

+from django.contrib import admin
+
+# Register your models here.

+from django.apps import AppConfig
+
+
+class UserConfig(AppConfig):
+    name = 'user'

+# Generated by Django 3.0.7 on 2020-06-09 17:57
+
+import datetime
+from django.db import migrations, models
+import user.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('name', models.CharField(max_length=100)),
+                ('date_of_birth', models.DateField(default=datetime.date.today)),
+                ('storage_usage', models.FloatField(default=0)),
+                ('profile', models.ImageField(upload_to=None)),
+                ('is_admin', models.BooleanField(default=False)),
+            ],
+            options={
+                'abstract': False,
+            },
+            managers=[
+                ('objects', user.models.UserManager()),
+            ],
+        ),
+    ]

+from django.db import models
+from django.contrib.auth.models import AbstractBaseUser,BaseUserManager
+import datetime
+
+
+class UserManager(BaseUserManager):
+    use_in_migrations = True
+
+    def create_user(self, email, name, date_of_birth, password=None):
+        user = self.model(
+            email=self.normalize_email(email),
+            date_of_birth=date_of_birth,
+            name=name,
+        )
+        user.set_password(password)
+        user.save(using=self._db)
+        return user
+
+    def create_staffuser(self, email, name, date_of_birth, password):
+        user = self.create_user(
+            email,
+            password=password,
+            date_of_birth=date_of_birth,         
+            name=name,
+        )
+        user.staff = True
+        user.save(using=self._db)
+        return user
+
+    def create_superuser(self, email, name, date_of_birth, password):
+        user = self.create_user(
+            email,
+            password=password,
+            date_of_birth=date_of_birth,
+            name= "True",
+        )
+        #user.is_staff = True
+        user.is_admin = True
+        user.save(using=self._db)
+        return user
+
+    
+
+
+class User(AbstractBaseUser):
+
+    username = None
+    email = models.EmailField( unique=True)
+    name = models.CharField(max_length=100)
+    date_of_birth = models.DateField(default=datetime.date.today)
+    storage_usage = models.FloatField( default = 0)
+    profile = models.ImageField(upload_to=None, height_field=None, width_field=None, max_length=None)
+    
+    is_admin = models.BooleanField(default=False)
+
+    USERNAME_FIELD = 'email'
+    REQUIRED_FIELDS = [ 'date_of_birth','name' ]
+
+    objects = UserManager()
+
+    def __str__(self):
+        return self.email
+    
+    @property
+    def is_staff(self):
+        return self.is_admin
+
+    def has_perm(self, perm, obj = None):
+        return True
+    
+    def has_module_perms(self, app_label):
+        return True
+

+from rest_framework import serializers
+from .models import User
+from django.contrib.auth import authenticate
+
+
+# 회원가입 시리얼라이저
+
+class CreateUserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ("email", "name", "date_of_birth", "password")
+        extra_kwargs = {"password": {"write_only": True}}
+
+    def create(self, validated_data):
+        user = User.objects.create_user(
+            validated_data["email"],
+            validated_data["name"],
+            validated_data["date_of_birth"],
+            validated_data["password"]
+        )
+        return user
+
+
+# 접속 유지중인지 확인할 시리얼라이저
+
+class UserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ("id","email", "name","date_of_birth","storage_usage","usergroup_set")
+
+
+# 로그인 시리얼라이저 
+
+class LoginUserSerializer(serializers.Serializer):
+    email = serializers.EmailField()
+    password = serializers.CharField()
+
+    def validate(self, data):
+        user = authenticate(**data)
+        if user and user.is_active:
+            return user
+        raise serializers.ValidationError("Unable to log in with provided credentials.")
+
+
+class UpdateUserSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = User
+        fields = ("email", "name", "date_of_birth","storage_usage", "password")
+        extra_kwargs = {"password": {"write_only": True}}
+        read_only_fields = ('email',"storage_usage")
+
+    def update(self, instance, validated_data):
+
+        password = validated_data.pop('password', None)
+
+        for (key, value) in validated_data.items():
+            setattr(instance, key, value)
+
+        if password is not None:
+            instance.set_password(password)
+
+        instance.save()
+
+        return instance

+from django.test import TestCase
+
+# Create your tests here.

+from django.conf.urls import url, include
+from .views import (RegistrationAPI,
+                    LoginAPI, 
+                    UserAPI, 
+                    RegistrationAPI,
+                    UserListAPI,
+                    UserUpdateAPI,
+                    )
+
+urlpatterns =[
+    url("^register/$", RegistrationAPI.as_view()),
+    url("^login/$", LoginAPI.as_view()),
+    url("^user/$", UserAPI.as_view()),
+    url("^update/$", UserUpdateAPI.as_view()),
+    url("^userlist/$", UserListAPI.as_view()),
+    url("",include("knox.urls")),
+]
+

+from rest_framework import viewsets, permissions, generics, mixins, status
+from rest_framework.response import Response
+from .models import User
+from .serializers import (
+    CreateUserSerializer,
+    UserSerializer,
+    LoginUserSerializer,
+    UpdateUserSerializer,
+)
+from knox.models import AuthToken
+
+
+class RegistrationAPI(generics.GenericAPIView):
+    serializer_class = CreateUserSerializer
+
+    def post(self, request, *args, **kwargs):
+        if len(request.data["email"]) < 6 or len(request.data["password"]) < 4:
+            body = {"message": "short field"}
+            return Response(body, status=status.HTTP_400_BAD_REQUEST)
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        #return Response(serializer.name)
+        user = serializer.save()
+        return Response(
+            {
+                "user": UserSerializer(
+                    user, context=self.get_serializer_context()
+                ).data,
+                "token": AuthToken.objects.create(user)[1],
+            }
+        )
+
+
+class LoginAPI(generics.GenericAPIView):
+    serializer_class = LoginUserSerializer
+
+    def post(self, request, *args, **kwargs):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        user = serializer.validated_data
+        return Response(
+            {
+                "user": UserSerializer(
+                    user, context=self.get_serializer_context()
+                ).data,
+                "token": AuthToken.objects.create(user)[1],
+            }
+        )
+
+
+class UserAPI(generics.RetrieveAPIView):
+    permission_classes = [permissions.IsAuthenticated]
+    serializer_class = UserSerializer
+
+    def get_object(self):
+        return self.request.user
+
+
+class UserListAPI(generics.ListAPIView):
+    queryset = User.objects.all()
+    serializer_class = UserSerializer
+
+
+class UserUpdateAPI(generics.RetrieveUpdateAPIView):
+    permission_classes = [permissions.IsAuthenticated]
+    serializer_class = UpdateUserSerializer
+    def retrieve(self, request, *args, **kwargs):
+        serializer = self.serializer_class(request.user)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+    def update(self, request, *args, **kwargs):
+        serializer = self.serializer_class(request.user, data=request.data, partial=True)
+        serializer.is_valid(raise_exception=True)
+        serializer.save()
+        return Response(serializer.data, status=status.HTTP_200_OK)